液晶背光显示核心技术精品文稿.ppt
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1、液晶背光显示核心技术1第1页,本讲稿共41页Color filterLCDPCBBacklight module液晶顯示器的結構 實物圖2第2页,本讲稿共41页contentsSection 1 I,Introduction to Fundamental Optics II,Apply Optics to LGPSection 2 III,Applied Optics in the Construction of the Back-light Modules IV,The future of the Back-light Modules3第3页,本讲稿共41页The main optical
2、units constructed in back-light modules prism lens diffuserLGP reflectorLamp reflectorCCFLPatterns (elements)4第4页,本讲稿共41页The Reflection and Refraction of Light 1,Reflection and refraction phenomena will happen on the interface when light transports through it.2,the reflection of light acts according
3、 to the reflection rule.3,the refraction of light acts according to the refraction rule.5第5页,本讲稿共41页The Reflection Rule of Light 1,insert line(),normal()and reflect line()are on the same plane.2,insert angle is equal to the reflection angle.6第6页,本讲稿共41页The Refraction Rule of Light 1,insert line(),no
4、rmal()and reflect line()are on the same plane.2,insert angle and refraction angle act according to the Snells law7第7页,本讲稿共41页The meanings of the Snells Law1,if2,ifWhats happened when?8第8页,本讲稿共41页The Critical Angle and Total ReflectionWhen andCritical angleTotal reflectionNormal refraction9第9页,本讲稿共41
5、页Diffusion When parallel light waves through rough surfaces or particles,diffusion will be formed by the reason that non-parallel factor of the normal for those surfaces and particles.10第10页,本讲稿共41页The diffusion effect depends on the roughness of the interface of the media.11第11页,本讲稿共41页Applied opti
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